751: The release of which one of the following into ponds and wells helps in controlling the mosquitoes?

(a) Gambusia fish
(b) Snail
(c) Crab
(d) Dogfish
752: In which of the following States is lion-tailed macaque found in its natural habitat?

1. Tamil Nadu

2. Kerala

3. Karnataka

4. Andhra Pradesh

Select the correct answer using the codes given below.

(a) 2 only
(b) 1, 2 and 3 only
(c) 1, 3 and 4 only
(d) 1, 2, 3 and 4
753: The crop which is sown with the commencement of Monsoon is:

(a) Rabi Crop

(b) Kharif Crop

(c) Cash Crop

(d) None of these
754: Which one of the following five year plans recognised human development as the core of all developmental efforts ?

(a) The eighth five year Plan
(b) The fifth five year plan
(c) The Sixth five year plan
(d) The third five year plan
755: The structural changes in exports means:

(a) Change in the commodities of export

(b) Increasing exports along with the imports

(c) Increasing imports

(d) Change in the commodities of imports